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Right anterior oblique views of the right atrium showing the location of the earliest atrial activation site (EAAS) and successful radiofrequency ablation (RF) site. *Entrainment pacing site. I‐SANC indicates intranodal sinoatrial conduction; IVC, inferior vena cava; RAA, right atrial appendage; SANRT, sinoatrial node reentrant tachycardia; SVC, superior vena cava; TV, tricuspid valve.
